Communities (27)
Top network posts
- 38 Are there too few Supernova Remnants to support the Milky Way being billions of years old?
- 26 What are some arguments against violence?
- 26 Why is relative sea-level falling in Hudson Bay?
- 19 What was the first rock in the rock cycle?
- 19 Are the outcomes of evolution too improbable to have occurred in the Earth's lifetime?
- 17 Post-war indictment of ex-Confederates in the Confederate States of America
- 11 Earth's ocean basins
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